131957022 has 16 divisors (see below), whose sum is σ = 271047312. Its totient is φ = 42796800.

The previous prime is 131957011. The next prime is 131957029. The reversal of 131957022 is 220759131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131957029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296979 + ... + 297422.

It is an arithmetic number, because the mean of its divisors is an integer number (16940457).

Almost surely, 2^131957022 is an apocalyptic number.

131957022 is an abundant number, since it is smaller than the sum of its proper divisors (139090290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131957022 is a wasteful number, since it uses less digits than its factorization.

131957022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594443.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 131957022 is about 11487.2547634324. The cubic root of 131957022 is about 509.1090712077.

The spelling of 131957022 in words is "one hundred thirty-one million, nine hundred fifty-seven thousand, twenty-two".